/*
    This file is part of the substandard lisp implementation of Standard Lisp
    Copyright (C) 2011 Nicky Nickell

    substandard lisp is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
    the Free Software Foundation, either version 3 of the License, or
    (at your option) any later version.

    This program is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    GNU General Public License for more details.

    You should have received a copy of the GNU General Public License
    along with this program.  If not, see <http://www.gnu.org/licenses/>.
*/

function std_lambda(a, env) {
  var args = a[0];
  var expr = a[1];

  if (args == T) {
    // throw some error
  }

  return new interpreted_function(expr, args, FTYPE_EXPR);
}

/*---
name: lambda
arity: 2
rest: false
ftype: FTYPE_FEXPR

argument-types:
  - TYPE_PAIR | TYPE_BOOLEAN
  - CLASS_ANY

doc: |
  explaining what lambda is / how it is used!

tests: |
  ((lambda (a) a) 1) -> 1
  ((lambda (a b) (list a b)) 1 2) -> (1 2)
  ((lambda (a &optional b) (list a b)) 1 2) -> (1 2)
  ((lambda (a &optional b) (list a b)) 1) -> (1 NIL)
  ((lambda (a &rest b) (list a b)) 1) -> (1 NIL)
  ((lambda (a &rest b) (list a b)) 1 2 3 4) -> (1 (2 3 4))
  ((lambda (a) a) 1 2) -r> improper number of arguments
...*/
